Date: Tue, 16 Aug 2016 13:48:40 -0600 From: Warner Losh <imp@bsdimp.com> To: Tomoaki AOKI <junchoon@dec.sakura.ne.jp> Cc: FreeBSD Current <freebsd-current@freebsd.org>, Warner Losh <imp@freebsd.org> Subject: Re: Missingly recognized ADA_Q_NCQ_TRIM_BROKEN for Crucial M550 MU02 Message-ID: <CANCZdfpj%2BpcXNW8CLzH2yEx2vBeM2jifjqVcGq8VriOZnEmMhw@mail.gmail.com> In-Reply-To: <20160816230113.f0cf8e9bfe740244ad16856c@dec.sakura.ne.jp> References: <20160816230113.f0cf8e9bfe740244ad16856c@dec.sakura.ne.jp>
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What does camcontrol devlist say? I'm guessing firmware MU02, but I want to make sure... It shouldn't match this one. The MU07 exception works for my M500's, so I'm confused... Please file a bugzilla ticket. Warner On Tue, Aug 16, 2016 at 8:01 AM, Tomoaki AOKI <junchoon@dec.sakura.ne.jp> wrote: > Hi. > > I noticed that my Crucial M550 SSD (firmware MU02) is missingly > recognized as quirk ADA_Q_NCQ_TRIM_BROKEN. > If I understand the source (introduced first at r298002, before > stable/11 branched) correctly, only firmware MU01 should be recognized > so for the SSD model, so I have no idea why. :-( > > Below are the related portion of dmesg. stable/11 at r304189, amd64. > (Built with options CAM_IOSCHED_DYNAMIC.) > > ada0 at ahcich0 bus 0 scbus0 target 0 lun 0 > ada0: <Crucial CT1024M550SSD1 MU02> ACS-2 ATA SATA 3.x device > ada0: Serial Number ************ > ada0: 600.000MB/s transfers (SATA 3.x, UDMA6, PIO 8192bytes) > ada0: Command Queueing enabled > ada0: 976762MB (2000409264 512 byte sectors) > ada0: quirks=0x2<NCQ_TRIM_BROKEN> > Steering write from 0 kBps to 300000 kBps > > One thing to note: The SSD was shipped with MU01 and updated to MU02 > using CD image obtained from Crucial Japan website. > > Need Bugzilla ticket although it's not a severe problem (goes safer > side, and easy to workaround via loader.conf)? > > -- > Tomoaki AOKI <junchoon@dec.sakura.ne.jp>
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